... FittingsTypeElbow,Tee,Reducers,Caps,Stub Ends,Manifold & Bend, FlangesSize1/2"-72"Wall ThicknessSCH. 5S-SCH. XXSMaterialCarbon Steel ASTM A234 WPB/A 420 ... .9, GB/T12459 , MSS SP-43, DIN , JIS. 5) Material: Stainless steel (304/304L, 316/316L, 317L,321, 321H, 310S, 347H , DUPLEX2205 ...